{"id":9117,"date":"2025-07-28T07:40:37","date_gmt":"2025-07-28T07:40:37","guid":{"rendered":"http:\/\/localhost\/?p=9117"},"modified":"2025-07-28T07:40:37","modified_gmt":"2025-07-28T07:40:37","slug":"microsoft-sharepoint-zero-day","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=9117","title":{"rendered":"Microsoft SharePoint Zero-Day"},"content":{"rendered":"<h2>Security Update News<\/h2>\n<h3>Update Information<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Title<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Microsoft SharePoint Zero-Day<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Update ID<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">SCHNEIER:0120935F54589FFD3817B8379C3E3053<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Type<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">schneier<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Published<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">2025-07-28T11:09:22<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Last Updated<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">2025-07-28T03:34:43<\/td>\n<\/tr>\n<\/table>\n<h3>Security Impact<\/h3>\n<table style=\"width:100%; border-collapse: collapse; margin-bottom: 20px;\">\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">CVSS Score<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">9.8<\/td>\n<\/tr>\n<tr>\n<th style=\"text-align: left; padding: 8px; border: 1px solid #ddd; \">Severity<\/th>\n<td style=\"padding: 8px; border: 1px solid #ddd; color: #cc0000; font-weight: bold;\">CRITICAL<\/td>\n<\/tr>\n<\/table>\n<h3>Affected CVEs<\/h3>\n<div style=\" padding: 15px; border: 1px solid #ddd; margin-bottom: 20px;\">\n<ul style=\"margin: 0; padding-left: 20px;\">\n<li>CVE-2025-53770<\/li>\n<\/ul>\n<\/div>\n<h3>Update Details<\/h3>\n<div style=\"; padding: 15px; border-left: 4px solid #4CAF50; margin-bottom: 20px;\">\nChinese hackers are exploiting a high-severity vulnerability in Microsoft SharePoint to steal data worldwide:<\/p>\n<p>> The vulnerability, tracked as CVE-2025-53770, carries a severity rating of 9.8 out of a possible 10. It gives unauthenticated remote access to SharePoint Servers exposed to the Internet. Starting Friday, researchers began warning of active exploitation of the vulnerability, which affects SharePoint Servers that infrastructure customers run in-house. Microsoft&#8217;s cloud-hosted SharePoint Online and Microsoft 365 are not affected.<\/p>\n<p>Here&#8217;s Microsoft on patching instructions. Patching isn&#8217;t enough, as attackers have used the vulnerability to steal authentication credentials. It&#8217;s an absolute mess. CISA has more information. Also these four links. Two Slashdot threads.<\/p>\n<p>This is an unfolding security mess, and quite the hacking coup.\n<\/p><\/div>\n<p><a href=\"https:\/\/www.schneier.com\/blog\/archives\/2025\/07\/microsoft-sharepoint-zero-day.html\" target=\"_blank\" style=\"display: inline-block; color: white; padding: 10px 20px; text-decoration: none; border-radius: 4px;\">View Advisory Details<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Security Update News Update Information Title Microsoft SharePoint Zero-Day Update ID SCHNEIER:0120935F54589FFD3817B8379C3E3053 Type schneier Published 2025-07-28T11:09:22 Last Updated 2025-07-28T03:34:43 Security Impact CVSS Score 9.8 Severity&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[9,6,8,35,12,13,114,7,11,5],"class_list":["post-9117","post","type-post","status-publish","format-standard","hentry","category-category_news","tag-critical","tag-cve","tag-cvss","tag-cvss-98","tag-exploit","tag-news","tag-schneier","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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